Home / 10,989,000.10-16,483,500.15-3,010,824.10

Finding the Fourth Proportional to 10,989,000.10, 16,483,500.15 and 3,010,824.10

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Solution

The fourth proportional to 10,989,000.10, 16,483,500.15 and 3,010,824.10 is: 4,516,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,000.10 : 16,483,500.15 = 3,010,824.10 : x
  2. Step 2: Convert to fraction form
    10,989,000.10/16,483,500.15 = 3,010,824.10/x
  3. Step 3: Cross multiply
    10,989,000.10x = 16,483,500.15 × 3,010,824.10
  4. Step 4: Simplify right side
    10,989,000.10x = 49,628,919,503,973.62
  5. Step 5: Solve for x
    x = 49,628,919,503,973.62/10,989,000.10
  6. Step 6: Final answer
    x = 4,516,236.15

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.